~drizzle-trunk/drizzle/development

dnl  Copyright (C) 2009 Sun Microsystems

dnl This file is free software; Sun Microsystems

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

dnl Which version of the canonical setup we're using

AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.113])

AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[

  AC_ARG_ENABLE([fat-binaries],

    [AS_HELP_STRING([--enable-fat-binaries],

      [Enable fat binary support on OSX @<:@default=off@:>@])],

    [ac_enable_fat_binaries="$enableval"],

    [ac_enable_fat_binaries="no"])

  dnl Force dependency tracking on for Sun Studio builds

  AS_IF([test "x${enable_dependency_tracking}" = "x"],[

    enable_dependency_tracking=yes

  ])

  dnl If we're building OSX Fat Binaries, we have to turn off -M options

  AS_IF([test "x${ac_enable_fat_binaries}" = "xyes"],[

    enable_dependency_tracking=no

  ])

])

dnl The standard setup for how we build Pandora projects

AC_DEFUN([PANDORA_CANONICAL_TARGET],[

  AC_REQUIRE([PANDORA_FORCE_DEPEND_TRACKING])

  ifdef([m4_define],,[define([m4_define],   defn([define]))])

  ifdef([m4_undefine],,[define([m4_undefine],   defn([undefine]))])

  m4_define([PCT_ALL_ARGS],[$*])

  m4_define([PCT_REQUIRE_CXX],[no])

  m4_define([PCT_FORCE_GCC42],[no])

  m4_define([PCT_DONT_SUPPRESS_INCLUDE],[no])

  m4_define([PCT_VERSION_FROM_VC],[no])

  m4_define([PCT_USE_VISIBILITY],[yes])

  m4_foreach([pct_arg],[$*],[

    m4_case(pct_arg,

      [require-cxx], [

        m4_undefine([PCT_REQUIRE_CXX])

        m4_define([PCT_REQUIRE_CXX],[yes])

      ],

      [force-gcc42], [

        m4_undefine([PCT_FORCE_GCC42])

        m4_define([PCT_FORCE_GCC42],[yes])

      ],

      [skip-visibility], [

        m4_undefine([PCT_USE_VISIBILITY])

        m4_define([PCT_USE_VISIBILITY],[no])

      ],

      [dont-suppress-include], [

        m4_undefine([PCT_DONT_SUPPRESS_INCLUDE])

        m4_define([PCT_DONT_SUPPRESS_INCLUDE],[yes])

      ],

      [version-from-vc], [

        m4_undefine([PCT_VERSION_FROM_VC])

        m4_define([PCT_VERSION_FROM_VC],[yes])

    ])

  ])

  AC_CONFIG_MACRO_DIR([m4])

  m4_if(m4_substr(m4_esyscmd(test -d src && echo 0),0,1),0,[

    AC_CONFIG_HEADERS([src/config.h])

  ],[

    AC_CONFIG_HEADERS([config.h])

  ])

  # We need to prevent canonical target

  # from injecting -O2 into CFLAGS - but we won't modify anything if we have

  # set CFLAGS on the command line, since that should take ultimate precedence

  AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],

        [CFLAGS=""])

  AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],

        [CXXFLAGS=""])

  AC_CANONICAL_TARGET

  m4_if(PCT_DONT_SUPRESS_INCLUDE,yes,[

    AM_INIT_AUTOMAKE(-Wall -Werror subdir-objects foreign)

  ],[

    AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects foreign)

  ])

  m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

  m4_if(m4_substr(m4_esyscmd(test -d gnulib && echo 0),0,1),0,[

    gl_EARLY

  ])

  AC_REQUIRE([AC_PROG_CC])

  AC_REQUIRE([PANDORA_MAC_GCC42])

  AC_REQUIRE([PANDORA_64BIT])

  m4_if(PCT_VERSION_FROM_VC,yes,[

    PANDORA_VC_VERSION

  ],[

    PANDORA_TEST_VC_DIR

  ])

  PANDORA_VERSION

  dnl Once we can use a modern autoconf, we can use this

  dnl AC_PROG_CC_C99

  AC_REQUIRE([AC_PROG_CXX])

  PANDORA_EXTENSIONS

  AM_PROG_CC_C_O

  m4_if(PCT_FORCE_GCC42, [yes], [

    AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)

  ])

  PANDORA_PLATFORM

  PANDORA_LIBTOOL

  dnl autoconf doesn't automatically provide a fail-if-no-C++ macro

  dnl so we check c++98 features and fail if we don't have them, mainly

  dnl for that reason

  PANDORA_CHECK_CXX_STANDARD

  m4_if(PCT_REQUIRE_CXX, [yes], [

    AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[

      AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98])

    ])

  ])

  m4_if(m4_substr(m4_esyscmd(test -d gnulib && echo 0),0,1),0,[

    gl_INIT

    AC_CONFIG_LIBOBJ_DIR([gnulib])

  ])

  PANDORA_CHECK_C_VERSION

  PANDORA_CHECK_CXX_VERSION

  AC_C_BIGENDIAN

  AC_C_CONST

  AC_C_INLINE

  AC_C_VOLATILE

  AC_C_RESTRICT

  AC_HEADER_TIME

  AC_STRUCT_TM

  AC_TYPE_SIZE_T

  AC_SYS_LARGEFILE

  PANDORA_CLOCK_GETTIME

  # off_t is not a builtin type

  AC_CHECK_SIZEOF(off_t, 4)

  AS_IF([test "$ac_cv_sizeof_off_t" -eq 0],[

    AC_MSG_ERROR("${PACKAGE} needs an off_t type.")

  ])

  AC_CHECK_SIZEOF(size_t)

  AS_IF([test "$ac_cv_sizeof_size_t" -eq 0],[

    AC_MSG_ERROR("${PACKAGE} needs an size_t type.")

  ])

  AC_DEFINE_UNQUOTED([SIZEOF_SIZE_T],[$ac_cv_sizeof_size_t],[Size of size_t as computed by sizeof()])

  AC_CHECK_SIZEOF(long long)

  AC_DEFINE_UNQUOTED([SIZEOF_LONG_LONG],[$ac_cv_sizeof_long_long],[Size of long long as computed by sizeof()])

  AC_CACHE_CHECK([if time_t is unsigned], [ac_cv_time_t_unsigned],[

  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(

      [[

#include <time.h>

      ]],

      [[

      int array[(((time_t)-1) > 0) ? 1 : -1];

      ]])

    ],[

      ac_cv_time_t_unsigned=yes

    ],[

      ac_cv_time_t_unsigned=no

    ])

  ])

  AS_IF([test "$ac_cv_time_t_unsigned" = "yes"],[

    AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])

  ])

  AC_CHECK_LIBM

  AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)])

  AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)])

  PANDORA_OPTIMIZE

  AC_LANG_PUSH(C++)

  # Test whether madvise() is declared in C++ code -- it is not on some

  # systems, such as Solaris

  AC_CHECK_DECLS([madvise], [], [], [AC_INCLUDES_DEFAULT[

  #if HAVE_SYS_MMAN_H

  #include <sys/types.h>

  #include <sys/mman.h>

  #endif

  ]])

  AC_LANG_POP()

  PANDORA_HAVE_GCC_ATOMICS

  m4_if(PCT_USE_VISIBILITY,[yes],[

    dnl We need to inject error into the cflags to test if visibility works or not

    save_CFLAGS="${CFLAGS}"

    CFLAGS="${CFLAGS} -Werror"

    PANDORA_VISIBILITY

    CFLAGS="${save_CFLAGS}"

  ])

  PANDORA_HEADER_ASSERT

  PANDORA_WARNINGS(PCT_ALL_ARGS)

  PANDORA_ENABLE_DTRACE

  AC_LIB_PREFIX

  PANDORA_HAVE_BETTER_MALLOC

  AC_CHECK_PROGS([DOXYGEN], [doxygen])

  AC_CHECK_PROGS([PERL], [perl])

  AC_CHECK_PROGS([DPKG_GENSYMBOLS], [dpkg-gensymbols], [:])

  AM_CONDITIONAL(HAVE_DPKG_GENSYMBOLS,[test "x${DPKG_GENSYMBOLS}" != "x:"])

  PANDORA_WITH_GETTEXT

  AS_IF([test "x${gl_LIBOBJS}" != "x"],[

    AS_IF([test "$GCC" = "yes"],[

      AM_CPPFLAGS="-isystem \${top_srcdir}/gnulib -isystem \${top_builddir}/gnulib ${AM_CPPFLAGS}"

    ],[

    AM_CPPFLAGS="-I\${top_srcdir}/gnulib -I\${top_builddir}/gnulib ${AM_CPPFLAGS}"

    ])

  ])

  m4_if(m4_substr(m4_esyscmd(test -d src && echo 0),0,1),0,[

    AM_CPPFLAGS="-I\$(top_srcdir)/src -I\$(top_builddir)/src ${AM_CPPFLAGS}"

  ],[

    AM_CPPFLAGS="-I\$(top_srcdir) -I\$(top_builddir) ${AM_CPPFLAGS}"

  ])

  PANDORA_USE_PIPE

  AM_CFLAGS="${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"

  AM_CXXFLAGS="${AM_CXXFLAGS} ${CXX_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"

  AC_SUBST([AM_CFLAGS])

  AC_SUBST([AM_CXXFLAGS])

  AC_SUBST([AM_CPPFLAGS])

  AC_SUBST([AM_LDFLAGS])

])